Class: ActiveRecord::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/connection_adapters/sqlserver_adapter.rb

Class Method Summary collapse

Class Method Details

.sqlserver_connection(config) ⇒ Object

:nodoc:



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# File 'lib/active_record/connection_adapters/sqlserver_adapter.rb', line 19

def self.sqlserver_connection(config) #:nodoc:
  config = config.symbolize_keys
  config.reverse_merge! :mode => :dblib, :host => 'localhost', :username => 'sa', :password => ''
  mode = config[:mode].to_s.downcase.underscore.to_sym
  case mode
  when :dblib
    require_library_or_gem 'tiny_tds'
    warn("TinyTds v0.4.3 or higher required. Using #{TinyTds::VERSION}") unless TinyTds::Client.instance_methods.map(&:to_s).include?("active?")
  when :odbc
    raise ArgumentError, 'Missing :dsn configuration.' unless config.has_key?(:dsn)
    if RUBY_VERSION < '1.9'
      require_library_or_gem 'odbc'
    else
      begin
        # TODO: [ODBC] Change this to 'odbc_utf8'
        require_library_or_gem 'odbc'
      rescue LoadError
        require_library_or_gem 'odbc'
      end
    end unless ['::ODBC','::ODBC_UTF8','::ODBC_NONE'].any? { |odbc_ns| odbc_ns.constantize rescue nil }
    require 'active_record/connection_adapters/sqlserver/core_ext/odbc'
  when :adonet
    require 'System.Data'
    raise ArgumentError, 'Missing :database configuration.' unless config.has_key?(:database)
  else
    raise ArgumentError, "Unknown connection mode in #{config.inspect}."
  end
  ConnectionAdapters::SQLServerAdapter.new(logger,config.merge(:mode=>mode))
end